[GRASS-user] Watershed delineation

Daniel Victoria daniel.victoria at gmail.com
Sat Dec 29 08:06:18 EST 2007


Hamish,

Thanks for all the references! Great reading....

I now finally understood that r.terraflow is NOT a substitute for
r.watershed when it comes to delineate basins.

On Dec 28, 2007 8:50 PM, Hamish <hamish_b at yahoo.com> wrote:
>
> ps- I think it would be nice to write a r.catchment script from
> r.watershed streams map + r.cost/r.drain + r.report + r.mapcalc/r.patch
> to connect watershed basins from r.watershed into greater catchment
> areas. ie convert fractal basin areas to integrated hydrologicaly
> connected areas.
>

Ok, you lost me here... Wouldn't that procedure do the same as r.water.outlet?

Daniel


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